From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4F2FC433EF for ; Mon, 11 Apr 2022 14:17:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347225AbiDKOUB (ORCPT ); Mon, 11 Apr 2022 10:20:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347162AbiDKOR3 (ORCPT ); Mon, 11 Apr 2022 10:17:29 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB1DC1402A for ; Mon, 11 Apr 2022 07:14:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=Kv6GNbS30/pIlnLK0Y1uVYsIcMB4S+TS81GFGBhjP44=; b=LzJkzIH0M4GyQzUoBoVON25m+H tf1lqlitVu2zF8wrWENfbhP+GlRUuK5SW/pkS/eoUrr3AS3q4Q7MSnbcKm3hkfNgEwTt7WSknIz8a o69+Eu1M6BdNWoKOf8VkA/IOn+KNgW7KrodStQBALaFagP5tEedXB3vwES1A1wdNEr7fHUmvxnKT5 TSUqBQuKwicqWwMk/u4ncg0M8Jf0vHZTKmHmmA3Aee5+OqDUqBK3LPxktX/KrVK/FulfIHm/GQpWp XhEvGbI6yDlTJUXiQuhfhv5phEfsWDwSMTVgBdWRiXckDtKLyWnjErfDehVz18tUi73iyVbHZVjh1 Bs3S/cHQ==; Received: from [2001:4bb8:18e:76f5:3747:ef85:d03d:53e4] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nduoi-009KeN-Ee; Mon, 11 Apr 2022 14:14:56 +0000 From: Christoph Hellwig To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Zhenyu Wang , Zhi Wang Cc: Jason Gunthorpe , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/34] drm/i915/gvt: devirtualize ->detach_vgpu Date: Mon, 11 Apr 2022 16:13:45 +0200 Message-Id: <20220411141403.86980-17-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220411141403.86980-1-hch@lst.de> References: <20220411141403.86980-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just call the function directly. Signed-off-by: Christoph Hellwig --- drivers/gpu/drm/i915/gvt/gvt.h | 1 + drivers/gpu/drm/i915/gvt/hypercall.h | 1 - drivers/gpu/drm/i915/gvt/kvmgt.c | 3 +-- drivers/gpu/drm/i915/gvt/mpt.h | 16 ---------------- drivers/gpu/drm/i915/gvt/vgpu.c | 2 +- 5 files changed, 3 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index d389c9c3822bc..52ef88d2bf21a 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -581,6 +581,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu); int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload); void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason); +void intel_vgpu_detach_regions(struct intel_vgpu *vgpu); enum { GVT_FAILSAFE_UNSUPPORTED_GUEST, diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index 091249a924a85..08c622c4079bb 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -45,7 +45,6 @@ struct intel_vgpu; struct intel_gvt_mpt { int (*host_init)(struct device *dev, void *gvt); void (*host_exit)(struct device *dev, void *gvt); - void (*detach_vgpu)(struct intel_vgpu *vgpu); int (*inject_msi)(struct intel_vgpu *vgpu, u32 addr, u16 data); int (*enable_page_track)(struct intel_vgpu *vgpu, u64 gfn); int (*disable_page_track)(struct intel_vgpu *vgpu, u64 gfn); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 006db16c7d036..4a6fed80c629a 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1858,7 +1858,7 @@ static bool kvmgt_guest_exit(struct intel_vgpu *info) return true; } -static void kvmgt_detach_vgpu(struct intel_vgpu *vgpu) +void intel_vgpu_detach_regions(struct intel_vgpu *vgpu) { int i; @@ -2022,7 +2022,6 @@ static bool kvmgt_is_valid_gfn(struct intel_vgpu *vgpu, unsigned long gfn) static const struct intel_gvt_mpt kvmgt_mpt = { .host_init = kvmgt_host_init, .host_exit = kvmgt_host_exit, - .detach_vgpu = kvmgt_detach_vgpu, .inject_msi = kvmgt_inject_msi, .enable_page_track = kvmgt_page_track_add, .disable_page_track = kvmgt_page_track_remove, diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index 9738aa3377b4b..78efcf1e69469 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -71,22 +71,6 @@ static inline void intel_gvt_hypervisor_host_exit(struct device *dev, void *gvt) intel_gvt_host.mpt->host_exit(dev, gvt); } -/** - * intel_gvt_hypervisor_detach_vgpu - call hypervisor to release vGPU - * related stuffs inside hypervisor. - * - * Returns: - * Zero on success, negative error code if failed. - */ -static inline void intel_gvt_hypervisor_detach_vgpu(struct intel_vgpu *vgpu) -{ - /* optional to provide */ - if (!intel_gvt_host.mpt->detach_vgpu) - return; - - intel_gvt_host.mpt->detach_vgpu(vgpu); -} - #define MSI_CAP_CONTROL(offset) (offset + 2) #define MSI_CAP_ADDRESS(offset) (offset + 4) #define MSI_CAP_DATA(offset) (offset + 8) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 69c1af3d67043..46da19b3225d2 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -293,7 +293,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) intel_vgpu_clean_opregion(vgpu); intel_vgpu_reset_ggtt(vgpu, true); intel_vgpu_clean_gtt(vgpu); - intel_gvt_hypervisor_detach_vgpu(vgpu); + intel_vgpu_detach_regions(vgpu); intel_vgpu_free_resource(vgpu); intel_vgpu_clean_mmio(vgpu); intel_vgpu_dmabuf_cleanup(vgpu); -- 2.30.2